Legal claims defining the scope of protection, as filed with the USPTO.
1. A method, comprising: receiving an asserted system reset signal; generating a peripheral component interconnect (PCI) bus reset signal based on the received system reset signal; determining a PCI operational mode of a PCI bus; and stabilizing a voltage indicator signal based on the determined PCI operational mode prior to a deassertion of the system reset signal.
2. The method as recited in claim 1 , wherein determining a PCI operational mode of a PCI bus comprises: sampling a PCIXCAP signal.
3. The method as recited in claim 1 , further comprising: generating a PCI clock signal; and generating initialization commands for devices coupled to the PCI bus.
4. The method as recited in claim 1 , wherein the system reset signal is a power-on reset (POR) signal.
5. A computer program product, the computer program product having a medium with a computer program embodied thereon, the computer program comprising: computer code for receiving a system reset signal; computer code for generating a peripheral component interconnect (PCI) bus reset signal based on the received system reset signal; computer code for determining a PCI operational mode of a PCI bus; and computer code for stabilizing a voltage indicator signal based on the determined PCI operational mode prior to a deassertion of the system reset signal.
6. The computer program product as recited in claim 5 , wherein computer code for determining a PCI operational mode of a PCI bus comprises: computer code for sampling a PCIXCAP signal.
7. The computer program product as recited in claim 5 , further comprising: computer code for generating a PCI clock signal; and computer code for generating initialization commands for devices coupled to the PCI bus.
8. The computer program product as recited in claim 5 , wherein the system reset signal is a power-on reset (POR) signal.
9. The method as recited in claim 1 , wherein the system reset signal is deasserted based on a predetermined power-on reset (POR) settling time, and wherein the predetermined POR settling time comprises a system reference clock stabilization time and a system reference voltage stabilization time.
10. The computer program product as recited in claim 5 , wherein the system reset signal is deasserted based on a predetermined power-on reset (POR) settling time, and wherein the predetermined POR settling time comprises a system reference clock stabilization time and a system reference voltage stabilization time.
Unknown
April 26, 2011
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